
OpenTok
Twilio
Plivo
Nexmo
SendBird
QuickBlox
SightCall
Agora
Nullstack
Deno
OpenTok
NullstackTwilio - Brings voice and messaging to your web and mobile applications.
Deno - A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
Plivo - Plivo simplifies your customer engagement.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
SendBird - SendBird is messaging-as-a-service.
QuickBlox - Cloud communication and data backend.